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Patent US3048545A successfully refreshed from Google Patents.
US3048545A
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Hydraulic fluid compositions
Assignee: Novartis AG
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Filing: 1960-10-19
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Granted: 1962-08-07
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Expires: 1980-10-19
Abstract
No abstract record available.
Inventors
- 👤 Critchley Stuart Walter
- 👤 Barns Hale
- 👤 Lamb Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:48
CPC Classifications
C; C10; C10M; C10M3/00; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/026; C10M2207/04; C10M2207/046; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/066; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2223/00; C10M2223/06; C10M2223/065; C10M2229/00; C10M2229/04; C10M2229/05; C10M2229/051; C10N; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/08
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
20 words
A HYDRAULIC FLUID COMPOSITION CONSISTING ESSENTIALLY OF A BLEND OF (1) AT LEAST ONE LIQUID PHOSPHONATE OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
20 words
A HYDRAULIC FLUID COMPOSITION CONSISTING ESSENTIALLY OF A BLEND OF (1) AT LEAST ONE LIQUID PHOSPHONATE OF THE GENERAL FORMULA:
Claim 3
Dependent Claim
19 words
A HYDRAULIC FLUID COMPOSITION AS DEFINED IN CLAIM 1 IN WHICH THE SILOXANE POLYMER IS TRIMETHYL POLYCHLOROPHENYL METHYL SILOXANE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |